The NcSTAR .308 Cartridge Red Laser Bore Sighter is made of high grade aluminum. It is designed to drop right into the chamber of your firearm projecting a straight Laser Beam right down the middle of the bore giving you precise trajectory.
|Fits||.398 Winchester, .243 Winchester and 7mm-08Remington Chambers|
|Length||1.8" / 4.57cm|
|Weight||0.04 oz / 1.13 g (with batteries)|